Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
C2G 5ft USB to DB9 Serial Cable - RS232 Adapter Cable - serial adapter - USB - RS-232 - 26887 - USB Adapters - CDW.com
RS232 Adapter - TE Technology
Prolific Usb Serial 9 Pin Db9 Rs232 Adapter Cable - Ftdi Usb Rs232 Db9 Adapter - Aliexpress
Simply buy USB / RS232 adapter | Hoffmann Group
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com France (en)
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
STCICUSB232DB25 - StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232
5ft USB to DB9 Male Serial RS232 Adapter Cable | AV Cables
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton